Weather in Guam in augustus
Country-wide climate normals across 15 cities in Guam.
How Hot Is Guam in augustus?
Guam sees consistently hot August weather — average highs of 29°C, average lows of 26°C, with minimal regional differences. Whether you're in Dededo Village or one of the coastal cities, conditions feel broadly the same: hot, generally clear, with little night-time relief.
Sunshine in Guam in augustus
Persistent cloud and grey skies define Guam's August: about 0.7h of sun a day in Dededo Village. Daylight is in short supply too, running from 6:05 am to 6:40 pm, and most regions of the country see similar overcast conditions. Bright stretches are uncommon and brief.
Does It Rain In Guam In augustus?
Monsoon-like conditions dominate Guam's August: Dededo Village sees 515mm of rain across 30 days, similar nationwide. Heavy showers fall almost daily, often in dramatic afternoon downpours. Sunshine is brief between storms, and humidity stays high throughout the month.
Is Guam Humid In augustus?
Guam is enveloped in tropical-thick humidity through August: Dededo Village averages 77%, and most of the country tracks similarly. The constant moisture makes warm temperatures feel substantially hotter, and even nights bring limited cooling. Light cotton clothing is essential.
Wind In Guam In augustus
Gentle steady winds define Guam's August: Dededo Village averages 20 kph, with conditions consistent across most regions. The breeze keeps warm days bearable without being a nuisance.
Cloud Cover In Guam In augustus
Guam's August is dominated by overcast skies: Dededo Village averages 79% cloud cover, with similar grey persistence across the country. Days feel dim and soft-lit, with little break in the cloud deck.